def test_simpleIf():
b = ast_parse.parse(simpleIf).body
p = Path(b,source=simpleIf)
# Step through the "if" statement
p = p.step()[0]
p = p.step()[0]
p2 = p.step()
ifSide = p2[0]
elseSide = p2[1]
# ifSide's path should now be inside, meaning only the print statement
assert len(ifSide.state.path) == 1
# Else should be in the else statement
assert len(elseSide.state.path) == 2
# Neither have anything to do after the if statement
assert len(ifSide.state.callStack) == 1
assert len(elseSide.state.callStack) == 0
# If side should not be possible
assert not ifSide.state.isSat()
assert elseSide.state.isSat()
# Track expected number of assertions
#assert len(ifSide.state.solver.assertions()) == 3
#assert len(elseSide.state.solver.assertions()) == 3
# Make sure the answer makes sense
assert ifSide.state.any_int('x') == None
assert elseSide.state.any_int('x') == 1
def test_pySym_FuncionDef():
b = ast_parse.parse(test1).body
p = Path(b,source=test1)
# Step through program
p = p.step()[0]
p = p.step()[0]
# We should have two defs now
assert "test" in p.state.functions
assert "test2" in p.state.functions
def test_pathCopy():
b = ast_parse.parse(test1).body
p = Path(b,source=test1)
p2 = p.copy()
assert p2 != p
p = p.step()[0]
assert p.state.any_int('x') == 1
with pytest.raises(Exception):
p2.state.any_int('x')
def test_pySym_pass():
# Testing we can pass :-)
b = ast_parse.parse(test1).body
p = Path(b,source=test1)
p = p.step()[0]
p = p.step()[0]
assert p.state.any_int('x') == 4
assert len(p.state.backtrace) == 2
def test_mixedTypes():
b = ast_parse.parse(test3).body
p = Path(b,source=test3)
# Step through program
p = p.step()[0]
p = p.step()[0]
print(p.state.solver)
print(p.state.isSat())
assert p.state.isSat()
assert p.state.any_real('x') == 5.5
def test_pySym_returnToAssign():
# Testing that we can return a function to a variable
b = ast_parse.parse(test5).body
p = Path(b,source=test5)
p = p.step()[0]
p = p.step()[0]
p = p.step()[0]
p = p.step()[0]
p = p.step()[0]
p = p.step()[0]
assert p.state.any_int('x') == 5
def test_ifReturn():
b = ast_parse.parse(testIfReturn).body
p = Path(b,source=testIfReturn)
p = p.step()[0].step()[0]
ifSide,elseSide = p.step()
ifSide = ifSide.step()[0].step()[0]
elseSide = elseSide.step()[0].step()[0]
assert ifSide.state.any_int('x') == 2
assert ifSide.state.any_real('y') == 2.2
assert elseSide.state.any_int('x') == None
assert elseSide.state.any_real('y') == None # Else side is wonky because it's not a possible path
def test_basicPathStep():
b = ast_parse.parse(test1).body
p1 = Path(b,source=test1)
p2 = p1.step()[0].step()[0]
p1.printBacktrace()
p2.printBacktrace()
assert p2.state.any_int('x') == 1
assert p2.state.any_int('y') == 2
with pytest.raises(Exception):
p1.state.any_int('x')
with pytest.raises(Exception):
p1.state.any_int('y')
def test_pySym_AugAssign_MixedTypes():
#######
# Add #
#######
b = ast_parse.parse(test2).body
p = Path(b,source=test2)
# Step through program
p = p.step()[0]
p = p.step()[0]
ifSide,elseSide = p.step()
elseSide = elseSide.step()[0]
assert elseSide.state.isSat()
assert elseSide.state.any_real('x') == 9.0
assert elseSide.state.objectManager.getVar('x',ctx=elseSide.state.ctx).getZ3Object().is_real()
def test_funcion_abs():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_int('a') == 10
assert pg.completed[0].state.any_int('b') == 10
assert pg.completed[0].state.any_int('c') == 10
assert pg.completed[0].state.any_int('d') == 10
def test_function_String_rstrip():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_str('x') == "test ".rstrip()
assert pg.completed[0].state.any_str('y') == "test".rstrip()
assert pg.completed[0].state.any_str('z') == "test".rstrip("t")
assert pg.completed[0].state.any_str('d') == "test".rstrip("st")
def test_function_String_rstrip_statesplit():
b = ast_parse.parse(test2).body
p = Path(b, source=test2)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 8
o = [p.state.any_str('x') for p in pg.completed]
o.sort()
assert o == [
'test', 'test1', 'test1', 'test1', 'test1', 'test1', 'test1', 'test1'
]
def test_pyObjectManager_BitVec_isStatic():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
x = pg.completed[0].state.getVar('x')
assert x.isStatic()
assert x.getValue() == 5
def test_pySym_funcInWhileTest():
b = ast_parse.parse(test2).body
p = Path(b, source=test2)
pg = PathGroup(p)
pg.explore()
assert len(pg.active) == 0
assert len(pg.completed) == 1
assert len(pg.errored) == 0
assert len(pg.deadended) == 6
assert pg.completed[0].state.any_int('x') == 5
def test_pySym_callThreeArgs():
b = ast_parse.parse(test2).body
p = Path(b,source=test2)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_int('x') == 1
assert pg.completed[0].state.any_int('y') == 1
assert pg.completed[0].state.any_list('l') == [1,2.2,3.5]
def test_pyState_SubscriptSlice():
b = ast_parse.parse(test6).body
p = Path(b,source=test6)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_list('x') == [1, 3.1415, 123]
b = ast_parse.parse(test7).body
p = Path(b,source=test7)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_list('x') == [123, 4, 3.1415, 2.2, 1]
b = ast_parse.parse(test8).body
p = Path(b,source=test8)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_list('x') == [1,2.2,3.1415,4,123,8,[1,2,3]]
b = ast_parse.parse(test9).body
p = Path(b,source=test9)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_list('x') == [1,2.2,3.1415,4,123,8,[1,2,3]][::-1]
b = ast_parse.parse(test10).body
p = Path(b,source=test10)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_list('x') == [2.2, 4, 8]
def test_function_String_zfill_statesplit():
b = ast_parse.parse(test2).body
p = Path(b,source=test2)
pg = PathGroup(p)
pg.explore()
# Every index should be a possibility
assert len(pg.completed) == 8
o = [p.state.any_str('y') for p in pg.completed]
o.sort()
assert o == ['000test', '00test', '0test', 'test', 'test', 'test', 'test', 'test']
def test_function_pyState_BVS_basic():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
s1 = pg.completed[0].state.getVar('s1')
s2 = pg.completed[0].state.getVar('s2')
# Make sure that we're not duplicating variables on creation
assert str(s1.getZ3Object()) != str(s2.getZ3Object())
def test_function_pyState_String():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
s = pg.completed[0].state.getVar('s')
s2 = pg.completed[0].state.getVar('s2')
assert len(s) == 32
assert len(s2) == Z3_MAX_STRING_LENGTH
def test_pyState_ListComp_MultipleFor():
b = ast_parse.parse(test4).body
p = Path(b, source=test4)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_list('l') == [
x for x in [1, 2, 3, 4, 5] for y in [1, 2, 3]
]
with pytest.raises(Exception):
pg.completed[0].state.any_int('x')
def test_function_pyState_BVV_basic():
b = ast_parse.parse(test1).body
p = Path(b,source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
x = pg.completed[0].state.getVar('x')
y = pg.completed[0].state.getVar('y')
assert x.isStatic() and x.mustBe(1) and x.size == 1
assert y.isStatic() and y.mustBe(1) and y.size == 1024
def test_assignInt():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
s = pg.completed[0].state
# Basic dict checks
assert type(s.getVar("x")) == Int
assert s.getVar("x").getZ3Object().is_int()
#assert len(s.solver.assertions()) == 1
# Try solving it to ensure that works correctly
assert s.isSat()
# Ensure we're getting expected output
assert s.any_int('x') == 1
# Try assigning again
b = ast_parse.parse(test2).body
p = Path(b, source=test2)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
s = pg.completed[0].state
# Basic dict checks
assert type(s.getVar("x")) == Int
assert s.getVar("x").getZ3Object().is_int()
#assert len(s.solver.assertions()) == 2
# Try solving it to ensure that works correctly
assert s.isSat()
# Ensure we're getting expected output
assert s.any_int('x') == 2
def test_pySym_BinOp_StrConcat():
b = ast_parse.parse(test10).body
p = Path(b, source=test10)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_str('s') == "test" + " blerg"
assert len(pg.completed[0].state.any_str('s2')) == 8 + len(" blerg")
assert pg.completed[0].state.any_str('s2').endswith(" blerg")
assert pg.completed[0].state.any_str(
's3') == "This " + "is " + "a " + "test"
def test_pyPath_stepThroughProgram():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.active) == 0
assert len(pg.completed) == 1
assert len(pg.errored) == 0
assert len(pg.deadended) == 0
assert len(pg.found) == 0
assert pg.completed[0].state.any_int('x') == 10
assert pg.completed[0].state.any_int('z') == 1
def test_function_chr_symbolic_input():
b = ast_parse.parse(test2).body
p = Path(b, source=test2)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
i = pg.completed[0].state.getVar('i')
c = pg.completed[0].state.getVar('c')
# Set i, check that it propagates to c.
i.setTo(ord('X'))
assert str(c) == "X"
def test_pyObjectManager_Int_PostSet():
b = ast_parse.parse(test5).body
p = Path(b,source=test5)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
for q in range(6):
s = pg.completed[0].state.copy()
x = s.getVar('x')
i = s.getVar('i')
i.setTo(q)
assert x.getValue() == q
def test_pySym_simpleWhile():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
assert pg.explore(find=6)
assert len(pg.active) == 0
assert len(pg.completed) == 0
assert len(pg.errored) == 0
assert len(pg.deadended) == 11
assert len(pg.found) == 1
assert pg.found[0].state.isSat()
assert pg.found[0].state.any_int('x') == 10
def test_longer_one():
b = ast_parse.parse(test).body
p = Path(b,source=test)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_list('CRC_POLY') == [1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1]
assert pg.completed[0].state.any_list('INNER') == [0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0]
assert pg.completed[0].state.any_list('PLAIN_1_BITS') == [0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0]
def test_function_zip():
b = ast_parse.parse(test1).body
p = Path(b,source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_list('l') == [[1, 4], [2, 5], [3, 6]]
assert pg.completed[0].state.any_list('l3') == [[1, 4], [2, 5], [3, 6]]
assert pg.completed[0].state.any_list('l6') == [["1", "4"], ["2", "5"], ["3", "6"]]
assert pg.completed[0].state.any_list('l7') == [["1","5"], ["2","6"]]
assert pg.completed[0].state.any_list('l8') == [["1","3"], ["2","4"]]
assert pg.completed[0].state.any_list('l9') == [[1,"a"],[2,"b"],[3,"c"]]
def test_function_String_zfill_static():
b = ast_parse.parse(test1).body
p = Path(b,source=test1)
pg = PathGroup(p)
pg.explore()
# Every index should be a possibility
assert len(pg.completed) == 1
assert pg.completed[0].state.any_str('x') == "test"
assert pg.completed[0].state.any_str('y') == "0test"
assert pg.completed[0].state.any_str('z') == "test"
assert pg.completed[0].state.any_str('d') == "000000test"
def test_pyPathGroup_exploreFunctionCompare():
b = ast_parse.parse(test3).body
p = Path(b, source=test3)
pg = PathGroup(p)
# Execute to the end
assert pg.explore(find=10)
assert len(pg.active) == 0
assert len(pg.completed) == 0
assert len(pg.errored) == 0
assert len(pg.deadended) == 1
assert len(pg.found) == 1
assert pg.found[0].state.any_int('x') == 1
def test_pySym_AugAssign_MultipleStates():
b = ast_parse.parse(test13).body
p = Path(b,source=test13)
pg = PathGroup(p)
pg.explore()
# There should be 10 possible states here
assert len(pg.completed) == 10
# Get the output states
rets = []
for p in pg.completed:
rets.append(p.state.any_int('x'))
assert set(rets) == set([1+x for x in range(10)])
def test_pyObjectManager_Char_isStatic():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
s = pg.completed[0].state.getVar('s')
d = pg.completed[0].state.getVar('d')
assert s[0].isStatic()
assert s[0].getValue() == "T"
assert not d.isStatic()
def test_pyPathGroup_exploreWithIf():
b = ast_parse.parse(test2).body
p = Path(b, source=test2)
pg = PathGroup(p)
# Explore to the end
assert pg.explore(find=15)
assert len(pg.active) == 0
assert len(pg.completed) == 0
assert len(pg.errored) == 0
assert len(pg.deadended) == 2
assert len(pg.found) == 1
assert pg.found[0].state.any_int('x') == 1337
def test_function_random_randint_basic():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
s = pg.completed[0].state.copy()
r = s.getVar('r')
assert r.canBe(1337)
assert r.canBe(31337)
assert not r.canBe(31338)
assert not r.canBe(1336)
def test_function_String_Index():
b = ast_parse.parse(test1.format("T")).body
p = Path(b, source=test1.format("T"))
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_int('x') == 0
b = ast_parse.parse(test1.format("t")).body
p = Path(b, source=test1.format("t"))
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_int('x') == 3
b = ast_parse.parse(test1.format("es")).body
p = Path(b, source=test1.format("es"))
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_int('x') == 1
b = ast_parse.parse(test1.format("st")).body
p = Path(b, source=test1.format("st"))
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_int('x') == 2
def test_any_n_real():
b = ast_parse.parse(test3).body
p = Path(b, source=test3)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_real('x') == 3.1415
# Duplicate test to ensure we're not destroying state
assert pg.completed[0].state.any_n_real('x', 10) == [3.1415]
assert pg.completed[0].state.any_n_real('x', 10) == [3.1415]
b = ast_parse.parse(test5).body
p = Path(b, source=test5)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_real('x') != None
# Duplicate test to ensure we're not destroying state
assert len(pg.completed[0].state.any_n_real('x', 10)) == 10
assert len(pg.completed[0].state.any_n_real('x', 10)) == 10
def test_any_n_int():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_int('x') == 1
# Duplicate test to ensure we're not destroying state
assert pg.completed[0].state.any_n_int('x', 10) == [1]
assert pg.completed[0].state.any_n_int('x', 10) == [1]
b = ast_parse.parse(test4).body
p = Path(b, source=test4)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
assert pg.completed[0].state.any_int('x') != None
# Duplicate test to ensure we're not destroying state
assert len(pg.completed[0].state.any_n_int('x', 10)) == 10
assert len(pg.completed[0].state.any_n_int('x', 10)) == 10
def test_pyObjectManager_String_canBe():
b = ast_parse.parse(test1).body
p = Path(b, source=test1)
pg = PathGroup(p)
pg.explore()
assert len(pg.completed) == 1
s = pg.completed[0].state.getVar('s')
assert s.canBe("Test")
assert not s.canBe("test")
assert s[0:1].canBe("T")
assert not s[0:2].canBe("T3")
assert s[:3].canBe("Tes")
def test_pySym_AugAssign():
#######
# Add #
#######
b = ast_parse.parse(test1.format("+=")).body
p = Path(b,source=test1.format("+="))
# Step through program
p = p.step()[0]
p = p.step()[0]
ifSide,elseSide = p.step()
elseSide = elseSide.step()[0]
assert elseSide.state.isSat()
assert elseSide.state.any_int('x') == 14
############
# Subtract #
############
b = ast_parse.parse(test1.format("-=")).body
p = Path(b,source=test1.format("-="))
# Step through program
p = p.step()[0]
p = p.step()[0]
ifSide,elseSide = p.step()
elseSide = elseSide.step()[0]
assert elseSide.state.isSat()
assert elseSide.state.any_int('x') == 0
############
# Multiply #
############
b = ast_parse.parse(test1.format("*=")).body
p = Path(b,source=test1.format("*="))
# Step through program
p = p.step()[0]
p = p.step()[0]
ifSide,elseSide = p.step()
elseSide = elseSide.step()[0]
assert elseSide.state.isSat()
assert elseSide.state.any_int('x') == 49
##########
# Divide #
##########
b = ast_parse.parse(test1.format("/=")).body
p = Path(b,source=test1.format("/="))
# Step through program
p = p.step()[0]
p = p.step()[0]
ifSide,elseSide = p.step()
elseSide = elseSide.step()[0]
assert elseSide.state.isSat()
assert elseSide.state.any_int('x') == 1
##########
# Modulo #
##########
b = ast_parse.parse(test1.format("%=")).body
p = Path(b,source=test1.format("%="))
# Step through program
p = p.step()[0]
p = p.step()[0]
ifSide,elseSide = p.step()
elseSide = elseSide.step()[0]
assert elseSide.state.isSat()
assert elseSide.state.any_int('x') == 0
def test_pySym_Compare():
################
# Greater Than #
################
b = ast_parse.parse(compare1.format(1,5,">")).body
p = Path(b,source=compare1.format(1,5,">"))
# Step through the "if" statement
p = p.step()[0]
p = p.step()[0]
p2 = p.step()
ifSide = p2[0]
elseSide = p2[1]
# If side should not be possible
assert not ifSide.state.isSat()
assert elseSide.state.isSat()
# Track expected number of assertions
#assert len(ifSide.state.solver.assertions()) == 3
#assert len(elseSide.state.solver.assertions()) == 3
# Make sure the answer makes sense
assert ifSide.state.any_int('x') == None
assert elseSide.state.any_int('x') == 1
#########################
# Greater Than Or Equal #
#########################
b = ast_parse.parse(compare1.format(2,2,">=")).body
p = Path(b,source=compare1.format(2,2,">="))
# Step through the "if" statement
p = p.step()[0]
p = p.step()[0]
p2 = p.step()
ifSide = p2[0]
elseSide = p2[1]
# If side should be correct
assert ifSide.state.isSat()
assert not elseSide.state.isSat()
# Track expected number of assertions
#assert len(ifSide.state.solver.assertions()) == 3
#assert len(elseSide.state.solver.assertions()) == 3
# Make sure the answer makes sense
assert ifSide.state.any_int('x') == 2
assert elseSide.state.any_int('x') == None
#############
# Less Than #
#############
b = ast_parse.parse(compare1.format(1,5,"<")).body
p = Path(b,source=compare1.format(1,5,"<"))
# Step through the "if" statement
p = p.step()[0]
p = p.step()[0]
p2 = p.step()
ifSide = p2[0]
elseSide = p2[1]
# If side should be correct
assert ifSide.state.isSat()
assert not elseSide.state.isSat()
# Track expected number of assertions
#assert len(ifSide.state.solver.assertions()) == 3
#assert len(elseSide.state.solver.assertions()) == 3
# Make sure the answer makes sense
assert ifSide.state.any_int('x') == 1
assert elseSide.state.any_int('x') == None
######################
# Less Than Or Equal #
######################
b = ast_parse.parse(compare1.format(3,5,"<=")).body
p = Path(b,source=compare1.format(3,5,"<="))
# Step through the "if" statement
p = p.step()[0]
p = p.step()[0]
p2 = p.step()
ifSide = p2[0]
elseSide = p2[1]
# If side should be correct
assert ifSide.state.isSat()
assert not elseSide.state.isSat()
# Track expected number of assertions
#assert len(ifSide.state.solver.assertions()) == 3
#assert len(elseSide.state.solver.assertions()) == 3
# Make sure the answer makes sense
assert ifSide.state.any_int('x') == 3
assert elseSide.state.any_int('x') == None
#########
# Equal #
#########
b = ast_parse.parse(compare1.format(1,5,"==")).body
p = Path(b,source=compare1.format(1,5,"=="))
# Step through the "if" statement
p = p.step()[0]
p = p.step()[0]
p2 = p.step()
ifSide = p2[0]
elseSide = p2[1]
# If side should not be correct
assert not ifSide.state.isSat()
assert elseSide.state.isSat()
# Track expected number of assertions
#assert len(ifSide.state.solver.assertions()) == 3
#assert len(elseSide.state.solver.assertions()) == 3
# Make sure the answer makes sense
assert ifSide.state.any_int('x') == None
assert elseSide.state.any_int('x') == 1
#############
# Not Equal #
#############
b = ast_parse.parse(compare1.format(1,5,"!=")).body
p = Path(b,source=compare1.format(1,5,"!="))
# Step through the "if" statement
p = p.step()[0]
p = p.step()[0]
p2 = p.step()
ifSide = p2[0]
elseSide = p2[1]
# If side should be correct
assert ifSide.state.isSat()
assert not elseSide.state.isSat()
# Track expected number of assertions
#assert len(ifSide.state.solver.assertions()) == 3
#assert len(elseSide.state.solver.assertions()) == 3
# Make sure the answer makes sense
assert ifSide.state.any_int('x') == 1
assert elseSide.state.any_int('x') == None
def test_pySym_BinOp():
#######
# Add #
#######
b = ast_parse.parse(test1.format("+")).body
p = Path(b,source=test1.format("+"))
# Step through program
p = p.step()[0]
p = p.step()[0]
p = p.step()[0]
assert p.state.isSat()
assert p.state.any_real('x') == 4.0
#######
# Sub #
#######
b = ast_parse.parse(test1.format("-")).body
p = Path(b,source=test1.format("-"))
# Step through program
p = p.step()[0]
p = p.step()[0]
p = p.step()[0]
assert p.state.isSat()
assert p.state.any_real('x') == -1.0
#######
# Mul #
#######
b = ast_parse.parse(test1.format("*")).body
p = Path(b,source=test1.format("*"))
# Step through program
p = p.step()[0]
p = p.step()[0]
p = p.step()[0]
assert p.state.isSat()
assert p.state.any_real('x') == 3.75
#######
# Div #
#######
b = ast_parse.parse(test1.format("/")).body
p = Path(b,source=test1.format("/"))
# Step through program
p = p.step()[0]
p = p.step()[0]
p = p.step()[0]
assert p.state.isSat()
assert p.state.any_real('x') == 0.6
#######
# Mod #
#######
b = ast_parse.parse(test2.format("%")).body
p = Path(b,source=test2.format("%"))
# Step through program
p = p.step()[0]
p = p.step()[0]
p = p.step()[0]
assert p.state.isSat()
assert p.state.any_int('x') == 2